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DNA Structure and Replication

DNA Structure and Replication
DNA with a G-C content of 50% will melt at approximately

100 °C
90 °C
70 °C
60°C

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DNA Structure and Replication
First evident that DNA is genetic material comes from the experiment of Griffith is

transduction
translation
replication
transformation

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DNA Structure and Replication
Which will require a higher temperature to denature?

RNA with a high G-C content
DNA with a high G-C content
RNA with a high A-T content
DNA with a high A-T content

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

Polymerase I
none of these
Polymerase II
Polymerase III

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DNA Structure and Replication
A cesium chloride will separate DNA molecules by

absorption
resorption
density
adhesion

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DNA Structure and Replication
E.coli DNA polymerases II and III lack

partially 5' → 3' endonuclease activity
partially 5' → 3' exonuclease activity
5' → 3' exonuclease activity
5' → 3' endonuclease activity

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